/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package edu.isi.wings.workflow.template.classes.sets;

public class PortSetCreationRule extends SetCreationRule {
	private static final long serialVersionUID = 1L;
	private SetExpression expr;

	public PortSetCreationRule(SetType type, SetExpression expr) {
		super(type);
		this.expr = expr;
	}

	public SetExpression getSetExpression() {
		return this.expr;
	}

	public String toString() {
		return (this.getType() == SetType.STYPE ? "S[" : "W[") + expr + "]";
	}
}
